132 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/* Author: Dan Scally <djrscally@gmail.com> */3 4#ifndef _INTEL_SKL_INT3472_H5#define _INTEL_SKL_INT3472_H6 7#include <linux/clk-provider.h>8#include <linux/gpio/machine.h>9#include <linux/leds.h>10#include <linux/regulator/driver.h>11#include <linux/regulator/machine.h>12#include <linux/types.h>13 14/* FIXME drop this once the I2C_DEV_NAME_FORMAT macro has been added to include/linux/i2c.h */15#ifndef I2C_DEV_NAME_FORMAT16#define I2C_DEV_NAME_FORMAT "i2c-%s"17#endif18 19/* PMIC GPIO Types */20#define INT3472_GPIO_TYPE_RESET 0x0021#define INT3472_GPIO_TYPE_POWERDOWN 0x0122#define INT3472_GPIO_TYPE_POWER_ENABLE 0x0b23#define INT3472_GPIO_TYPE_CLK_ENABLE 0x0c24#define INT3472_GPIO_TYPE_PRIVACY_LED 0x0d25 26#define INT3472_PDEV_MAX_NAME_LEN 2327#define INT3472_MAX_SENSOR_GPIOS 328 29#define GPIO_REGULATOR_NAME_LENGTH 2130#define GPIO_REGULATOR_SUPPLY_NAME_LENGTH 931#define GPIO_REGULATOR_SUPPLY_MAP_COUNT 232 33#define INT3472_LED_MAX_NAME_LEN 3234 35#define CIO2_SENSOR_SSDB_MCLKSPEED_OFFSET 8636 37#define INT3472_REGULATOR(_name, _supply, _ops) \38 (const struct regulator_desc) { \39 .name = _name, \40 .supply_name = _supply, \41 .type = REGULATOR_VOLTAGE, \42 .ops = _ops, \43 .owner = THIS_MODULE, \44 }45 46#define to_int3472_clk(hw) \47 container_of(hw, struct int3472_clock, clk_hw)48 49#define to_int3472_device(clk) \50 container_of(clk, struct int3472_discrete_device, clock)51 52struct acpi_device;53struct i2c_client;54struct platform_device;55 56struct int3472_cldb {57 u8 version;58 /*59 * control logic type60 * 0: UNKNOWN61 * 1: DISCRETE(CRD-D)62 * 2: PMIC TPS6847063 * 3: PMIC uP664164 */65 u8 control_logic_type;66 u8 control_logic_id;67 u8 sensor_card_sku;68 u8 reserved[10];69 u8 clock_source;70 u8 reserved2[17];71};72 73struct int3472_discrete_device {74 struct acpi_device *adev;75 struct device *dev;76 struct acpi_device *sensor;77 const char *sensor_name;78 79 const struct int3472_sensor_config *sensor_config;80 81 struct int3472_gpio_regulator {82 /* SUPPLY_MAP_COUNT * 2 to make room for second sensor mappings */83 struct regulator_consumer_supply supply_map[GPIO_REGULATOR_SUPPLY_MAP_COUNT * 2];84 char regulator_name[GPIO_REGULATOR_NAME_LENGTH];85 char supply_name[GPIO_REGULATOR_SUPPLY_NAME_LENGTH];86 struct gpio_desc *gpio;87 struct regulator_dev *rdev;88 struct regulator_desc rdesc;89 } regulator;90 91 struct int3472_clock {92 struct clk *clk;93 struct clk_hw clk_hw;94 struct clk_lookup *cl;95 struct gpio_desc *ena_gpio;96 u32 frequency;97 u8 imgclk_index;98 } clock;99 100 struct int3472_pled {101 struct led_classdev classdev;102 struct led_lookup_data lookup;103 char name[INT3472_LED_MAX_NAME_LEN];104 struct gpio_desc *gpio;105 } pled;106 107 unsigned int ngpios; /* how many GPIOs have we seen */108 unsigned int n_sensor_gpios; /* how many have we mapped to sensor */109 struct gpiod_lookup_table gpios;110};111 112union acpi_object *skl_int3472_get_acpi_buffer(struct acpi_device *adev,113 char *id);114int skl_int3472_fill_cldb(struct acpi_device *adev, struct int3472_cldb *cldb);115int skl_int3472_get_sensor_adev_and_name(struct device *dev,116 struct acpi_device **sensor_adev_ret,117 const char **name_ret);118 119int skl_int3472_register_gpio_clock(struct int3472_discrete_device *int3472,120 struct gpio_desc *gpio);121int skl_int3472_register_dsm_clock(struct int3472_discrete_device *int3472);122void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472);123 124int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,125 struct gpio_desc *gpio);126void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472);127 128int skl_int3472_register_pled(struct int3472_discrete_device *int3472, struct gpio_desc *gpio);129void skl_int3472_unregister_pled(struct int3472_discrete_device *int3472);130 131#endif132